--- title: "Personal Lines Insurance Industry" description: "33 SEC filers are classified under the Standard Industrial Classification code that describes the personal lines insurance industry." canonical: https://www.getswoopr.com/stocks/industries/financials/personal-lines-insurance/ source: "Swoopr Investment: https://www.getswoopr.com" --- # Personal Lines Insurance Industry ## Direct Answer 33 SEC filers are classified under the Standard Industrial Classification code that describes the personal lines insurance industry, and their latest annual reports show $694.8 billion of combined revenue and a median operating margin of 13.6%. Investors should still evaluate its revenue model, industry-specific KPIs, valuation framework and the risks that can change the group's economics. ## Industry Overview Personal lines insurers sell auto, home and related coverage to households. Profit comes from underwriting margin and investment income, with claims inflation and catastrophes as the main swing factors. The first numbers to compare across companies here are combined ratio, policies in force and rate change and retention. ## Key Industry Metrics - **Combined ratio**: Claims plus expenses as a share of premiums for auto and home. Below the breakeven level there is an underwriting profit. - **Policies in force**: Number of active household contracts. Growth is useful only if prices keep up with claims costs. - **Rate change and retention**: Average price change on renewals and share of customers who stay. Rate increases are needed against claims inflation, but can push away customers. - **Catastrophe losses**: Losses from storms and other disasters. They make home results volatile, so compare years with and without them. - **Advertising cost per policy**: Marketing spending divided by new policies. Heavy advertising supports growth but weighs on margins unless retention is high. ## Primary Macro Drivers - **Repair and claims cost inflation**: Costs of parts, labor and rebuilding rise with inflation, so average claims grow and push the combined ratio. - **Catastrophes**: Storms and other events affect home and auto claims, shown in catastrophe losses and results. - **Rate approvals**: Prices need approval in many states, so speed and size of increases decide whether premiums keep up with claims. - **Competition and switching**: Shoppers compare quotes easily, so competition affects policies in force and advertising spending per policy. ## Major Risks - **Claims inflation**: When claim costs exceed pricing assumptions, margin shrinks. Watch loss cost trend, rate change and combined ratio. - **Regulatory rate limits**: Limits on rate increases leave prices below costs. Watch rate filings and the gap with loss trend. - **Catastrophe losses**: Large event years can overwhelm earnings, especially in concentrated regions. Watch catastrophe losses and reinsurance recoveries. - **Customer churn**: Customers leave for lower prices, raising acquisition costs. Watch retention, policies in force and advertising cost per policy. ## Industry Characteristics | Characteristic | Profile | | --- | --- | | Cyclicality | Mixed | | Capital Intensity | High | | Regulatory Intensity | High | | Industry Maturity | Mature | | Geographic Importance | U.S. | ## Personal Lines Insurance Filers in the SEC Record 33 companies with annual reports in the dataset are classified by the SEC in the Standard Industrial Classification code 6331. Their latest fiscal years end in 2025, and together they reported $694.8 billion of revenue. Median revenue growth over the prior year was 6.3%. Median operating margin was 13.6% and median net margin 12.9%. Median total liabilities were 75% of total assets, and 30 of 33 reported a profit in their latest year. | Company | Revenue | Growth | Operating margin | Net margin | Year | | --- | --- | --- | --- | --- | --- | | [Berkshire Hathaway Inc](https://www.getswoopr.com/stocks/companies/berkshire-hathaway/) | $371.4 billion | 0.0% | n/a | 18.0% | FY 2025 | | [Allstate Corp](https://www.getswoopr.com/stocks/companies/allstate/) | $67.7 billion | 5.6% | n/a | 15.0% | FY 2025 | | [Travelers Companies, Inc.](https://www.getswoopr.com/stocks/companies/travelers-companies/) | $48.8 billion | 5.2% | n/a | 12.9% | FY 2025 | | [Hartford Insurance Group, Inc.](https://www.getswoopr.com/stocks/companies/hartford/) | $28.4 billion | 6.9% | n/a | 13.5% | FY 2025 | | [American International Group, Inc.](https://www.getswoopr.com/stocks/companies/american-international-group/) | $26.8 billion | -1.7% | n/a | 11.6% | FY 2025 | | [Arch Capital Group Ltd.](https://www.getswoopr.com/stocks/companies/arch-capital-group/) | $19.9 billion | 14.3% | n/a | 22.1% | FY 2025 | | [Loews Corp](https://www.getswoopr.com/stocks/companies/loews-corporation/) | $18.5 billion | 5.4% | n/a | 9.0% | FY 2025 | | [Everest Group, Ltd.](https://www.getswoopr.com/stocks/companies/everest-group/) | $17.5 billion | 1.2% | n/a | 9.1% | FY 2025 | The 8 largest of 33 by revenue. Source: each company's own annual report as filed with the SEC (XBRL data), figures in U.S. dollars. A company's SIC code reflects its main business as the SEC records it, so it can differ from how an index provider or analyst classifies the company, and a diversified group appears under only one code. ## Where to Go Next The Personal Lines Insurance guide describes how the industry earns money, what to measure and what can go wrong. To see how it compares, read the neighbouring industries in the same sector, then apply the same checks to a specific company. ### More in Financials - [Financials sector overview](https://www.getswoopr.com/stocks/industries/financials/) - [Pet Insurance](https://www.getswoopr.com/stocks/industries/financials/pet-insurance/) - [Personal Lending](https://www.getswoopr.com/stocks/industries/financials/personal-lending/) - [Point-of-Sale Finance](https://www.getswoopr.com/stocks/industries/financials/point-of-sale-finance/) - [Payments Infrastructure](https://www.getswoopr.com/stocks/industries/financials/payments-infrastructure/) - [Private Banking & Trust](https://www.getswoopr.com/stocks/industries/financials/private-banking-and-trust/) - [Payments](https://www.getswoopr.com/stocks/industries/financials/payments/) - [Private Banks](https://www.getswoopr.com/stocks/industries/financials/private-banks/) - [Payment Processors](https://www.getswoopr.com/stocks/industries/financials/payment-processors/) ### Put it to work - [How to analyze a stock](https://www.getswoopr.com/stocks/how-to-analyze-a-stock/) - [Fundamental analysis guides](https://www.getswoopr.com/learn/fundamental-analysis/) - [Company research](https://www.getswoopr.com/stocks/companies/) - [All industries](https://www.getswoopr.com/stocks/industries/) ## Frequently Asked Questions What are the main KPIs for the Personal Lines Insurance industry? Key performance indicators for the Personal Lines Insurance industry include: Combined ratio, Policies in force, Rate change and retention, Catastrophe losses, Advertising cost per policy. Which matter most depends on the company's model, so compare them across several companies rather than relying on one. How cyclical is the Personal Lines Insurance industry? The Personal Lines Insurance industry exhibits mixed cyclicality characteristics. Some segments move with the broader economy while others maintain more stable demand, making stock selection within the group particularly important. What are the biggest risks in the Personal Lines Insurance industry? The primary risks for Personal Lines Insurance companies include: Claims inflation, Regulatory rate limits, Catastrophe losses, Customer churn. Investors should assess each company's exposure to these factors and its track record of navigating them. **[Swoopr Editorial Team](https://www.getswoopr.com/authors/swoopr-editorial-team/)** Swoopr's editorial team produces independent investment education content reviewed for accuracy and clarity. We do not provide personalized financial advice. See our [editorial policy](https://www.getswoopr.com/legal/editorial-policy/) and [corrections policy](https://www.getswoopr.com/legal/corrections-policy/).